Daikin Outdoor Unit For Reverse Cycle System RXS50LBVMA

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

1. Remove the electronic expansion valve coil.

1 Pull the electronic expansion valve coil out.

2. Remove the four way valve coil.

2 Remove the four way valve coil.

1 Pull out the outdoor heat exchanger thermistor.

2 Slightly open the sound blanket (outer).

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Did you wait for 10 minutes after turning off all power supplies?

Preparation: Remove the electrical box according to the 'Removal of Electrical Box'.

Did you remove the electrical box?

Warning: Be sure to remove the lower screws first. If the top screws are removed first, the fan motor may tilt down or fall and cause injury because its center of gravity is shifted to the front.

Did you remove the 2 lower screws first?

Did you remove the 2 upper screws?

When reassembling, make sure that the wire harness is facing downward.

Warning: Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

Remove the overload protector (OL).

Before working, make sure that the refrigerant gas is empty in the circuit.

Be sure to apply nitrogen replacement when heating up the brazed part.

Heat up the brazed part and withdraw the piping with pliers.

Warning: Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine.

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

1 Remove the screw on the stop valve mounting plate.

2 Remove the screw on the partition plate (1).

3 Remove the 2 screws to detach the earth wires.

4 Disconnect the connector for the fan motor [S70].

5 Release the fan motor lead wire from the 5 hooks.

When reassembling, do not use these 2 hooks.

6 Disconnect the connectors of the front side.

[S20]: electronic expansion valve coil

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work.

The design of discharge grille is different depending on the model.

The hooks are secured in the clearances of the outdoor heat exchanger fins.

1) Unfasten the 2 hooks at the bottom first.

2) Slide the suction grille downward to unfasten the 3 top hooks.